£360k
+6%vs May 2024ActiveSC033097Private limited companyEdinburgh
T.B. WILLIAMSON & SON, LIMITED
Significant control: Peter Williamson (25–50%), Thomas Lindsay Williamson (25–50%) and 1 more
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Construction of commercial buildings (SIC 41201). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
T.B. WILLIAMSON & SON, LIMITED is an active private limited company (company number SC033097) incorporated on 13 May 1958, registered in Edinburgh. Its registered activity is construction of commercial buildings (SIC 41201). Latest small accounts cover the period ending 31 May 2025, showing net assets of £360k and cash of £2,303, with 2 employees on average. Net assets rose 6% on the prior period (£340k).
Peer position · net assets
By net assets it sits in the top quarter of 103 comparable companies in Edinburgh (median £13k, upper quartile £101k).
02
Ownership and control
- Mr Peter Williamson
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Thomas Lindsay Williamson
- owns 25–50% of shares
- Mrs Shirley Williamson
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr John Williamson
- owns 50–75% of shares
- John Williamson
- owns 50–75% of shares
- Mr Alexander Douglas Moffat
- has significant influence or control
- Mr John Phillip Williamson
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 13 May 195868 yrs ago
- Next accounts due
- 28 February 2027in 127 days
- Confirmation statement due
- 27 May 2027in 215 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41201
- Construction of commercial buildings
- SIC 41202
- Construction of domestic buildings
- SIC 68209
- Other letting and operating of own or leased real estate
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£2,303
vs May 2024Not reported
2
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £360k | £2,303 | £93k | — | — | — | 2 |
| 31 May 2024 | £340k | £0 | £96k | — | — | — | 2 |
Cash per employee£1,152Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £360,385 at 31 May 2025
- Incorporated five or more years agoIncorporated 13 May 1958
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 215 days
- Next accounts duein 127 days
- Accounts period endNet assets £360k · small accounts
- Accounts period endNet assets £340k · small accounts
- Incorporated
08
Similar companies in Edinburgh
- ALEXANDER MORRISON LIMITEDEdinburgh · inc. May 1963
- J SMART & CO (CONTRACTORS) P L Cinc. Mar 1947
- MAXI CONSTRUCTION LIMITEDLivingston · inc. May 1971
- NESS CONSTRUCTION LIMITEDEdinburgh · inc. Dec 1971
- GALLIFORD TRY INFRASTRUCTURE LIMITEDEdinburgh · inc. Jun 1974
- STEWART MILNE GROUP LIMITEDEdinburgh · inc. May 1975
All companies incorporated on 13 May 1958 · in May 1958.
09
Reminders for T.B. WILLIAMSON & SON, LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.